Full Stack developer - REF2875M

Company Description

The largest ICT employer in Hungary, Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is a subsidiary of the Deutsche Telekom Group. Established in 2006, the company provides a wide portfolio of IT and telecommunications services with more than 5000 employees. ITSH was awarded with the Best in Educational Cooperation prize by HIPA in 2019, acknowledged as one of the most attractive workplaces by PwC Hungary’s independent survey in 2021 and rewarded with the title of the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

Job Description

Our Data Tribe's mission is to deliver business value in all strategic areas of TDG to become a real data-driven company.
In the Data Domain Consumer we focus on Deutsche Telekom's private customers and create exceptional consumer experience by harnessing and analyzing data to drive insights-based decision-making.

For our international development team we’re looking for an experienced (Middle+/Senior) Software Engineer with 3+ years of experience who would be able to support the development of backend microservices.

Your daily tasks will include:

1. Development and support of microservices and serverless applications
2. Contribution to the creation of architectural and implementation concepts and interface designs
3. Proactive engagement in review of merge requests to uphold high standards of quality and best practices
4. Implementation of reliable data processing and delivery procedures, including error handling, data validation, and redundancy measures, to maintain data integrity and ensure consistent performance
5. Automatisation of testing, deployment, and operational processes within a cloud environment
6. Oversight of the production aspects of the team's developed microservices and serverless applications

Qualifications

• Expert level knowledge of one or more modern programming languages (Python, C#, Kotlin, JS, Go, etc.) and corresponding backend frameworks (FastAPI, Django, Spring Boot, ASP.NET Core, NodeJS, etc.)
• Strong understanding of microservice architecture and multitier architecture principles and software design patterns
• Proficiency with Git version control
• Practical exposure to using SQL (PostgreSQL, MySQL, etc.). Experience in using ORMs is beneficial
• Experience with CI/CD tools (GitLab CI/CD, Jenkins, Github Actions) is preferred
• Practical experience with Kubernetes (with helm) is beneficial
• Familiarity with message brokers (RabbitMQ, SQS, Pub/Sub, etc.)
• Strong willingness to acquire missing knowledge in a reasonable time

Additional Information

Our overall technologies:

• Backend: Python (FastAPI), SQLAlchemy, Langchain, pandas
• Storage: PostgreSQL, Redis, MinIO
• DevOps: Kubernetes (GitOps), Docker, Helm, GitLab/GitLab CI
• Monitoring/Logging: Grafana, Prometheus, Elastic
• Testing: pytest, gatling (Kotlin), Playwright
• Frontend: React/TS
• Other: RabbitMQ, Azure OpenAI GPT, AzureAD, nginx, rust(tokio)
• ODL integration: pySpark (Hadoop)

Languages: English, German beneficial but not mandatory

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.